Me ! a ball is thrown into the air with an upward velocity of 40 feet per second. its height, h, in feet after t seconds is given by the function h(t)=-16t^2+40t+10. a. what is the ball's maximum height? b. when the ball hits the ground, how many seconds have passed? show your work. i'm in a huge rush to get this done before the end of the school !

Which of the following is the result of expanding the series

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!